50 Car Innovations We're Thankful For

Direct Injection

Rarely in the automotive world do things increase power and efficiency. If they do, it's usually a three horsepower and seven more feet per gallon type of increase. Direct injection allows an engine builder to precisely control how much fuel goes into the engine, at what pressure it goes in, and at what point in the cycle it is injected. With all of this, a decent engineer can create an engine that would have only been a dream in the past.

blog comments powered by Disqus